The Sonnenborgh Observatory is housed in a historical building that traces back to a 17th-century laboratory on a 16th-century bulwark. Its lush greenery and water around it present it as an impressive sight even from a distance. You are welcomed by friendly staff who provide a tablet with information, and engaging assignments that allow you to conduct your own research. The top of the observatory is accessible for everyone who wants to check out the telescope domes and gaze at the stars. Don't miss this chance to learn all about this unique building, the constellations and the weather in their exhibitions, tours or lectures.

The Centraal Museum stands as the oldest municipal museum in the Netherlands, offering the most captivating exploration of Utrecht's history through art and design. The museum showcases remarkable works by various local and international artists, including furniture designed by Gerrit Rietveld, a renowned local designer. The Centraal Museum also hosts temporary exhibitions frequently, which attract both locals and tourists. Located in the MuseumQuarter, the building itself is noteworthy, featuring a beautiful garden, a restaurant and a delightful museum store. If you want to avoid big tourist crowds, it is best to visit the museum on weekdays.

Musée d'Histoire de Marseille is an interesting and well-visited museum with historical and archaeological artefacts dating back to the city's founding times. You can find it ideally located next to the Old Port. An English audio guide is available to visitors.